Move contributors + proposals to service

With this change we have all the contributors + proposals all the time in one place and can update them via events.

app/controllers/index.js

@@ -15,24 +15,14 @@ export default Controller.extend({
     // TODO: transfer on the token contract
   },
 
-  contributors: alias('model.contributors'),
+  contributors: alias('kredits.contributors'),
   contributorsWithKredits: filter('contributors', function(contributor) {
     return contributor.get('balance') !== 0;
   }),
   contributorsSorting: ['balance:desc'],
   contributorsSorted: sort('contributorsWithKredits', 'contributorsSorting'),
 
-  proposals: computed('model.proposals.[]', 'contributors.[]', function() {
-    return this.get('model.proposals')
-               .map((proposal) => {
-                 let contributor = this.get('contributors')
-                                       .findBy('id', proposal.get('recipientId'));
-
-                 proposal.set('contributor', contributor);
-
-                 return proposal;
-               });
-  }),
+  proposals: alias('kredits.proposals'),
   proposalsOpen: filterBy('proposals', 'isExecuted', false),
   proposalsClosed: filterBy('proposals', 'isExecuted', true),
   proposalsSorting: ['id:desc'],

app/controllers/proposals/new.js

@@ -1,11 +1,11 @@
 import Controller from 'ember-controller';
-import { filterBy } from 'ember-computed';
+import { alias, filterBy } from 'ember-computed';
 import injectService from 'ember-service/inject';
 
 export default Controller.extend({
   kredits: injectService(),
 
-  contributors: [],
+  contributors: alias('kredits.contributors'),
   minedContributors: filterBy('contributors', 'id'),
 
   actions: {

app/models/proposal.js

@@ -1,8 +1,11 @@
 import EmberObject from 'ember-object';
-import { alias } from 'ember-computed';
+import computed, { alias } from 'ember-computed';
+import injectService from 'ember-service/inject';
 import bignumber from 'kredits-web/utils/cps/bignumber';
 
 export default EmberObject.extend({
+  kredits: injectService(),
+
   // Contract
   id: bignumber('idRaw', 'toString'),
   creatorAddress: null,
@@ -24,5 +27,8 @@ export default EmberObject.extend({
   ipfsData: '',
 
   // Relationships
-  contributor: null,
+  // TODO: Optimize it. We don't need to find the contributor every time we add a new one
+  contributor: computed('recipientId', 'kredits.contributors.[]', function() {
+    return this.get('kredits.contributors').findBy('id', this.get('recipientId'));
+  })
 });

app/routes/application.js

@@ -15,4 +15,8 @@ export default Route.extend({
       }
     });
   },
+
+  afterModel() {
+    return this.get('kredits').loadContributorsAndProposals();
+  }
 });

app/routes/index.js

@@ -1,22 +0,0 @@
-import Ember from 'ember';
-
-export default Ember.Route.extend({
-
-  kredits: Ember.inject.service(),
-
-  model() {
-    let newContributor = Ember.getOwner(this).lookup('model:contributor');
-    newContributor.set('kind', 'person');
-
-    let kredits = this.get('kredits');
-    let totalSupply = kredits.get('kredits').Token.functions.totalSupply();
-
-    return Ember.RSVP.hash({
-      contributors: kredits.getContributors(),
-      proposals: kredits.getProposals(),
-      totalSupply,
-      newContributor: newContributor,
-    });
-  }
-
-});

app/routes/proposals/new.js

@@ -1,15 +0,0 @@
-import injectService from 'ember-service/inject';
-import Route from 'ember-route';
-
-export default Route.extend({
-  kredits: injectService(),
-
-  setupController(controller) {
-    this._super(...arguments);
-
-    this.get('kredits').getContributors()
-      .then((contributors) => {
-        controller.set('contributors', contributors);
-      });
-  }
-});

app/services/kredits.js

@@ -74,6 +74,23 @@ export default Service.extend({
     });
   },
 
+  totalSupply: computed(function() {
+    return this.get('kredits').Token.functions.totalSupply();
+  }),
+
+  contributors: [],
+  proposals: [],
+
+  loadContributorsAndProposals() {
+    return RSVP.hash({
+      contributors: this.getContributors(),
+      proposals: this.getProposals(),
+    }).then(({ contributors, proposals }) => {
+      this.set('contributors', contributors);
+      this.set('proposals', proposals);
+    });
+  },
+
   // TODO: Only assign valid attributes
   buildModel(name, attributes) {
     debug('[kredits] build', name, attributes);

app/templates/index.hbs

@@ -18,7 +18,7 @@
     {{contributor-list contributors=contributorsSorted}}
 
     <p class="stats">
-      <span class="number">{{model.totalSupply}}</span> kredits issued and distributed among
+      <span class="number">{{await kredits.totalSupply}}</span> kredits issued and distributed among
       <span class="number">{{contributorsWithKredits.length}}</span> contributors.
     </p>
   </div>
@@ -69,7 +69,7 @@
 
   <div class="content">
     {{#if kredits.currentUser.isCore}}
-      {{add-contributor contributors=model.contributors save=(action 'save')}}
+      {{add-contributor contributors=contributors save=(action 'save')}}
     {{else}}
       Only core team members can add new contributors. Please ask someone to set you up.
     {{/if}}